From 528517094373b5fa9ca2145bb259889db865a588 Mon Sep 17 00:00:00 2001
From: zjx-git <53986795+zjx-git@users.noreply.github.com>
Date: Wed, 21 Aug 2024 17:51:55 +0800
Subject: [PATCH] fix: set row margin boundary error

---
 src/editor/core/draw/Draw.ts          | 4 ++--
 src/editor/core/range/RangeManager.ts | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/editor/core/draw/Draw.ts b/src/editor/core/draw/Draw.ts
index fb3387c..2e52b5b 100644
--- a/src/editor/core/draw/Draw.ts
+++ b/src/editor/core/draw/Draw.ts
@@ -1188,7 +1188,7 @@ export class Draw {
     const { defaultBasicRowMarginHeight, defaultRowMargin, scale } =
       this.options
     return (
-      defaultBasicRowMarginHeight * (el.rowMargin || defaultRowMargin) * scale
+      defaultBasicRowMarginHeight * (el.rowMargin ?? defaultRowMargin) * scale
     )
   }
 
@@ -1227,7 +1227,7 @@ export class Draw {
       const curRow: IRow = rowList[rowList.length - 1]
       const element = elementList[i]
       const rowMargin =
-        defaultBasicRowMarginHeight * (element.rowMargin || defaultRowMargin)
+        defaultBasicRowMarginHeight * (element.rowMargin ?? defaultRowMargin)
       const metrics: IElementMetrics = {
         width: 0,
         height: 0,
diff --git a/src/editor/core/range/RangeManager.ts b/src/editor/core/range/RangeManager.ts
index a377f24..f0ad4b8 100644
--- a/src/editor/core/range/RangeManager.ts
+++ b/src/editor/core/range/RangeManager.ts
@@ -430,7 +430,7 @@ export class RangeManager {
     const color = curElement.color || null
     const highlight = curElement.highlight || null
     const rowFlex = curElement.rowFlex || null
-    const rowMargin = curElement.rowMargin || this.options.defaultRowMargin
+    const rowMargin = curElement.rowMargin ?? this.options.defaultRowMargin
     const dashArray = curElement.dashArray || []
     const level = curElement.level || null
     const listType = curElement.listType || null